#include <iostream>
#include <signal.h>
#include <string>
#include "../comm/httplib.h"
#include "oj_control.hpp"

using namespace httplib;
using namespace ns_control;
using namespace std;

static Control* ctrl_ptr = nullptr;

void Recovery(int signo)
{
    ctrl_ptr->RecoveryMachine();
} 
int main()
{
    signal(SIGQUIT,Recovery);
    //用户请求的服务路由功能
    Server svr;
    Control ctrl;
    
    ctrl_ptr = &ctrl;
    //1.获取所有的题目列表
    svr.Get("/all_questions",[&ctrl](const Request& req, Response& resp){
        //返回一张含有所有html的网页
        string html;
        ctrl.AllQuestions(&html);
        resp.set_content(html,"text/html ;charset=utf-8");
    });


    //2.用户要根据题目编号，获取题目内容
    //questions/100  -->  正则匹配
    //R"()" ,原始字符串raw string，保持字符串原貌，不用做相关转义
    svr.Get(R"(/questions/(\d+))",[&ctrl](const Request& req, Response& resp){
        string number = req.matches[1];
        string html;
        ctrl.Question(number,&html);

        resp.set_content(html,"text/html;charset=utf-8");
    });


    //3.用户提交代码，使用我们判题功能(1.每道题的测试用例 2.compile_and_run)
    svr.Post(R"(/judge/(\d+))",[&ctrl](const Request& req, Response& resp)
    {
        string number = req.matches[1];
        string result_json;
        ctrl.Judge(number,req.body,&result_json);
        resp.set_content(result_json,"application/json;charset=utf-8");
        // resp.set_content("指定题目的判题" + number,"text/plain;charset=utf-8");
    });

    svr.set_base_dir("./wwwroot");
    svr.listen("0.0.0.0",8081);
    return 0;
}
